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Hrisheeshwar

· started a discussion

· 1 Months ago

explain please (Question:504684.0)

eplain

Question:

Determine the output frequency for a frequency division circuit that contains 1 2 flip–flops with an input clock frequency of 20.48 MHz:

Options:
A)

10.24 kHz

B)

5 kHz

C)

30.24 kHz

D)

15 kHz

Solution:

Ans: (b)

Arun Kumar Singh

· commented

· 1 Months ago

Dear Student,
Kindly look at the solution given below:

If N flip flops are connected, then input frequency is divided by 2^n.
Output frequency= 20.48 * 10^6 / 2^12 = 5000Hz. =5kHz

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